8426285

素因数分解:

$5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 11890656

約数和(自身を除く): 3464371

約数列:

[1, 5, 7, 35, 49, 163, 211, 245, 815, 1055, 1141, 1477, 5705, 7385, 7987, 10339, 34393, 39935, 51695, 171965, 240751, 1203755, 1685257, 8426285]

約数ペア:

[(1, 8426285), (5, 1685257), (7, 1203755), (35, 240751), (49, 171965), (163, 51695), (211, 39935), (245, 34393), (815, 10339), (1055, 7987), (1141, 7385), (1477, 5705)]